Why does the IOS version of QQ automatically become invisible from 0 to 8?

It can be reset because the night mode is set incorrectly.

1. Open the phone interface and click the QQ icon.

2. In the open interface, click the location of the avatar.

3. In the interface that appears, click Settings.

4. In the opened setting interface, click the "Message Notification" option.

5. In the message notification interface that appears, close the slider behind do not disturb mode.

6. At this point, the Do Not Disturb mode has been turned off and set.